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stackless_integrations/providers/railway/
hosting.rs

1//! `railway/hosting` integration.
2
3use std::collections::BTreeMap;
4
5use serde::Serialize;
6use stackless_stripe_projects::catalog::verify::CatalogService;
7use stackless_stripe_projects::provision::ProvisionContext;
8
9use super::FamilyResource;
10use crate::error::IntegrationError;
11use crate::hostable::{ConfigScope, Hostable, IntegrationHosting};
12
13pub const RESOURCE_KIND: &str = "integration-railway-hosting";
14
15#[derive(Debug, Serialize)]
16pub struct RailwayHostingConfig {}
17
18impl CatalogService for RailwayHostingConfig {
19    const REFERENCE: &'static str = "railway/hosting";
20}
21
22#[derive(Debug)]
23pub struct RailwayHosting;
24
25impl Hostable for RailwayHosting {
26    const PROVIDER: &'static str = "railway-hosting";
27    const HOSTING: IntegrationHosting = IntegrationHosting::Managed;
28    const CONFIG_SCOPE: ConfigScope = ConfigScope::GlobalOnly;
29    const RESOURCE_KIND: &'static str = RESOURCE_KIND;
30    const OUTPUTS: &'static [&'static str] = &["project_id"];
31}
32
33impl FamilyResource for RailwayHosting {
34    type Config = RailwayHostingConfig;
35    const PROVIDER_PREFIX: &'static str = "RAILWAY";
36    // Provisional until pinned by `mise run discover railway/hosting`.
37    const OUTPUT_FIELDS: &'static [(&'static str, &'static str, bool)] =
38        &[("PROJECT_ID", "project_id", true)];
39
40    fn build_config(ctx: &ProvisionContext<'_>) -> Result<RailwayHostingConfig, IntegrationError> {
41        let _ = super::integration_config(ctx)?;
42        Ok(RailwayHostingConfig {})
43    }
44}
45
46pub fn validate_config(
47    name: &str,
48    config: &BTreeMap<String, toml::Value>,
49) -> Result<(), IntegrationError> {
50    let _ = (name, config);
51    Ok(())
52}
53
54#[cfg(test)]
55mod tests {
56    use super::*;
57    use crate::ProviderOps;
58    use crate::resource::ResourcePayload;
59    use stackless_core::def::StackDef;
60    use stackless_stripe_projects::stripe::StripeProjects;
61    use stackless_stripe_projects::test_support;
62
63    #[test]
64    fn config_matches_catalog() {
65        const FIXTURE: &str = include_str!(concat!(
66            env!("CARGO_MANIFEST_DIR"),
67            "/../stackless-stripe-projects/tests/fixtures/catalog.json"
68        ));
69        let catalog = stackless_stripe_projects::Catalog::from_json_envelope(FIXTURE).unwrap();
70        let failures =
71            stackless_stripe_projects::verify_service(&catalog, &RailwayHostingConfig {});
72        assert!(
73            failures.is_empty(),
74            "railway/hosting catalog gaps:\n{}",
75            failures.join("\n")
76        );
77    }
78
79    const CATALOG_ENVELOPE: &str = r##"{"ok":true,"command":"projects catalog","data":{"last_updated":"2026-07-11T00:00:00Z","services":[{"id":"prvsvc_hosting","object":"v2.provisioning.provider_service_detail","provider_id":"prvdr_railway","provider_name":"Railway","service_id":"hosting","categories":["database"],"kind":"deployable","scope":"project","availability":"available","development":false,"livemode":true,"pricing":{"type":"component"},"configuration_schema":{"properties":{},"type":"object"}}]}}"##;
80
81    fn test_def() -> StackDef {
82        StackDef::parse(
83            r#"
84[stack]
85name = "atto"
86[stack.projects.stripe]
87project = "project_1"
88[integrations.res]
89provider = "railway-hosting"
90[services.api]
91source = { repo = "r", ref = "main" }
92env = { OUT = "${integrations.res.project_id}" }
93health = { path = "/health" }
94[services.api.local]
95run = "true"
96"#,
97        )
98        .unwrap()
99    }
100
101    #[tokio::test]
102    async fn provision_records_outputs() {
103        let runner = test_support::provision_script(
104            CATALOG_ENVELOPE,
105            serde_json::json!({"RAILWAY_PROJECT_ID": "val_project_id"}),
106            0,
107        );
108        let dir = tempfile::tempdir().unwrap();
109        std::fs::write(
110            dir.path().join("stackless.toml"),
111            "[stack]\nname=\"atto\"\n",
112        )
113        .unwrap();
114        let stripe = StripeProjects::new(&runner, dir.path());
115
116        let resource = RailwayHosting
117            .provision(
118                &stripe.as_dyn(),
119                &test_def(),
120                dir.path(),
121                "demo",
122                "res",
123                "local",
124                false,
125            )
126            .await
127            .unwrap();
128        assert_eq!(resource.resource_kind, "integration-railway-hosting");
129        let payload: ResourcePayload = serde_json::from_str(&resource.payload).unwrap();
130        assert_eq!(payload.outputs["project_id"], "val_project_id");
131    }
132}